15697863225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{21647}}^1$

素因数の和:21967

約数の個数: 72

約数和(自身を含む): 30778780032

約数和(自身を除く): 15080916807

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 293, 495, 825, 879, 1465, 2475, 2637, 3223, 4395, 7325, 9669, 13185, 16115, 21647, 21975, 29007, 48345, 64941, 65925, 80575, 108235, 145035, 194823, 238117, 241725, 324705, 541175, 714351, 725175, 974115, 1190585, 1623525, 2143053, 3571755, 4870575, 5952925, 6342571, 10715265, 17858775, 19027713, 31712855, 53576325, 57083139, 69768281, 95138565, 158564275, 209304843, 285415695, 348841405, 475692825, 627914529, 1046524215, 1427078475, 1744207025, 3139572645, 5232621075, 15697863225]

約数ペア:

[(1, 15697863225), (3, 5232621075), (5, 3139572645), (9, 1744207025), (11, 1427078475), (15, 1046524215), (25, 627914529), (33, 475692825), (45, 348841405), (55, 285415695), (75, 209304843), (99, 158564275), (165, 95138565), (225, 69768281), (275, 57083139), (293, 53576325), (495, 31712855), (825, 19027713), (879, 17858775), (1465, 10715265), (2475, 6342571), (2637, 5952925), (3223, 4870575), (4395, 3571755), (7325, 2143053), (9669, 1623525), (13185, 1190585), (16115, 974115), (21647, 725175), (21975, 714351), (29007, 541175), (48345, 324705), (64941, 241725), (65925, 238117), (80575, 194823), (108235, 145035)]