25691274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 41700726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 79, 87, 89, 126, 158, 174, 178, 203, 237, 261, 267, 406, 474, 522, 534, 553, 609, 623, 711, 801, 1106, 1218, 1246, 1422, 1602, 1659, 1827, 1869, 2291, 2581, 3318, 3654, 3738, 4582, 4977, 5162, 5607, 6873, 7031, 7743, 9954, 11214, 13746, 14062, 15486, 16037, 18067, 20619, 21093, 23229, 32074, 36134, 41238, 42186, 46458, 48111, 49217, 54201, 63279, 96222, 98434, 108402, 126558, 144333, 147651, 162603, 203899, 288666, 295302, 325206, 407798, 442953, 611697, 885906, 1223394, 1427293, 1835091, 2854586, 3670182, 4281879, 8563758, 12845637, 25691274]

約数ペア:

[(1, 25691274), (2, 12845637), (3, 8563758), (6, 4281879), (7, 3670182), (9, 2854586), (14, 1835091), (18, 1427293), (21, 1223394), (29, 885906), (42, 611697), (58, 442953), (63, 407798), (79, 325206), (87, 295302), (89, 288666), (126, 203899), (158, 162603), (174, 147651), (178, 144333), (203, 126558), (237, 108402), (261, 98434), (267, 96222), (406, 63279), (474, 54201), (522, 49217), (534, 48111), (553, 46458), (609, 42186), (623, 41238), (711, 36134), (801, 32074), (1106, 23229), (1218, 21093), (1246, 20619), (1422, 18067), (1602, 16037), (1659, 15486), (1827, 14062), (1869, 13746), (2291, 11214), (2581, 9954), (3318, 7743), (3654, 7031), (3738, 6873), (4582, 5607), (4977, 5162)]