39448275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 72566784

約数和(自身を除く): 33118509

約数列:

[1, 3, 5, 15, 19, 25, 31, 47, 57, 75, 93, 95, 141, 155, 235, 285, 361, 465, 475, 589, 705, 775, 893, 1083, 1175, 1425, 1457, 1767, 1805, 2325, 2679, 2945, 3525, 4371, 4465, 5415, 7285, 8835, 9025, 11191, 13395, 14725, 16967, 21855, 22325, 27075, 27683, 33573, 36425, 44175, 50901, 55955, 66975, 83049, 84835, 109275, 138415, 167865, 254505, 279775, 415245, 424175, 525977, 692075, 839325, 1272525, 1577931, 2076225, 2629885, 7889655, 13149425, 39448275]

約数ペア:

[(1, 39448275), (3, 13149425), (5, 7889655), (15, 2629885), (19, 2076225), (25, 1577931), (31, 1272525), (47, 839325), (57, 692075), (75, 525977), (93, 424175), (95, 415245), (141, 279775), (155, 254505), (235, 167865), (285, 138415), (361, 109275), (465, 84835), (475, 83049), (589, 66975), (705, 55955), (775, 50901), (893, 44175), (1083, 36425), (1175, 33573), (1425, 27683), (1457, 27075), (1767, 22325), (1805, 21855), (2325, 16967), (2679, 14725), (2945, 13395), (3525, 11191), (4371, 9025), (4465, 8835), (5415, 7285)]