164328421725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{21937}}^1$

素因数の和:22176

約数の個数: 108

約数和(自身を含む): 320345301276

約数和(自身を除く): 156016879551

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 197, 225, 325, 507, 585, 591, 845, 975, 985, 1521, 1773, 2535, 2561, 2925, 2955, 4225, 4925, 7605, 7683, 8865, 12675, 12805, 14775, 21937, 23049, 33293, 38025, 38415, 44325, 64025, 65811, 99879, 109685, 115245, 166465, 192075, 197433, 285181, 299637, 329055, 499395, 548425, 576225, 832325, 855543, 987165, 1425905, 1498185, 1645275, 2496975, 2566629, 3707353, 4277715, 4321589, 4935825, 7129525, 7490925, 11122059, 12833145, 12964767, 18536765, 21388575, 21607945, 33366177, 38894301, 55610295, 56180657, 64165725, 64823835, 92683825, 108039725, 166830885, 168541971, 194471505, 278051475, 280903285, 324119175, 505625913, 730348541, 834154425, 842709855, 972357525, 1404516425, 2191045623, 2528129565, 3651742705, 4213549275, 6573136869, 10955228115, 12640647825, 18258713525, 32865684345, 54776140575, 164328421725]

約数ペア:

[(1, 164328421725), (3, 54776140575), (5, 32865684345), (9, 18258713525), (13, 12640647825), (15, 10955228115), (25, 6573136869), (39, 4213549275), (45, 3651742705), (65, 2528129565), (75, 2191045623), (117, 1404516425), (169, 972357525), (195, 842709855), (197, 834154425), (225, 730348541), (325, 505625913), (507, 324119175), (585, 280903285), (591, 278051475), (845, 194471505), (975, 168541971), (985, 166830885), (1521, 108039725), (1773, 92683825), (2535, 64823835), (2561, 64165725), (2925, 56180657), (2955, 55610295), (4225, 38894301), (4925, 33366177), (7605, 21607945), (7683, 21388575), (8865, 18536765), (12675, 12964767), (12805, 12833145), (14775, 11122059), (21937, 7490925), (23049, 7129525), (33293, 4935825), (38025, 4321589), (38415, 4277715), (44325, 3707353), (64025, 2566629), (65811, 2496975), (99879, 1645275), (109685, 1498185), (115245, 1425905), (166465, 987165), (192075, 855543), (197433, 832325), (285181, 576225), (299637, 548425), (329055, 499395)]