43220025

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 81554304

約数和(自身を除く): 38334279

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 61, 67, 75, 141, 183, 201, 225, 235, 305, 335, 423, 549, 603, 705, 915, 1005, 1175, 1525, 1675, 2115, 2745, 2867, 3015, 3149, 3525, 4087, 4575, 5025, 8601, 9447, 10575, 12261, 13725, 14335, 15075, 15745, 20435, 25803, 28341, 36783, 43005, 47235, 61305, 71675, 78725, 102175, 129015, 141705, 183915, 192089, 215025, 236175, 306525, 576267, 645075, 708525, 919575, 960445, 1728801, 2881335, 4802225, 8644005, 14406675, 43220025]

約数ペア:

[(1, 43220025), (3, 14406675), (5, 8644005), (9, 4802225), (15, 2881335), (25, 1728801), (45, 960445), (47, 919575), (61, 708525), (67, 645075), (75, 576267), (141, 306525), (183, 236175), (201, 215025), (225, 192089), (235, 183915), (305, 141705), (335, 129015), (423, 102175), (549, 78725), (603, 71675), (705, 61305), (915, 47235), (1005, 43005), (1175, 36783), (1525, 28341), (1675, 25803), (2115, 20435), (2745, 15745), (2867, 15075), (3015, 14335), (3149, 13725), (3525, 12261), (4087, 10575), (4575, 9447), (5025, 8601)]