238211325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 470252640

約数和(自身を除く): 232041315

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 109, 165, 225, 275, 327, 495, 545, 825, 883, 981, 1199, 1635, 2475, 2649, 2725, 3597, 4415, 4905, 5995, 7947, 8175, 9713, 10791, 13245, 17985, 22075, 24525, 29139, 29975, 39735, 48565, 53955, 66225, 87417, 89925, 96247, 145695, 198675, 242825, 269775, 288741, 437085, 481235, 728475, 866223, 1058717, 1443705, 2185425, 2406175, 3176151, 4331115, 5293585, 7218525, 9528453, 15880755, 21655575, 26467925, 47642265, 79403775, 238211325]

約数ペア:

[(1, 238211325), (3, 79403775), (5, 47642265), (9, 26467925), (11, 21655575), (15, 15880755), (25, 9528453), (33, 7218525), (45, 5293585), (55, 4331115), (75, 3176151), (99, 2406175), (109, 2185425), (165, 1443705), (225, 1058717), (275, 866223), (327, 728475), (495, 481235), (545, 437085), (825, 288741), (883, 269775), (981, 242825), (1199, 198675), (1635, 145695), (2475, 96247), (2649, 89925), (2725, 87417), (3597, 66225), (4415, 53955), (4905, 48565), (5995, 39735), (7947, 29975), (8175, 29139), (9713, 24525), (10791, 22075), (13245, 17985)]