25640766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 61036800

約数和(自身を除く): 35396034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 114, 134, 171, 201, 342, 373, 402, 513, 603, 746, 1026, 1119, 1206, 1273, 1809, 2238, 2546, 3357, 3618, 3819, 6714, 7087, 7638, 10071, 11457, 14174, 20142, 21261, 22914, 24991, 34371, 42522, 49982, 63783, 68742, 74973, 127566, 149946, 191349, 224919, 382698, 449838, 474829, 674757, 949658, 1349514, 1424487, 2848974, 4273461, 8546922, 12820383, 25640766]

約数ペア:

[(1, 25640766), (2, 12820383), (3, 8546922), (6, 4273461), (9, 2848974), (18, 1424487), (19, 1349514), (27, 949658), (38, 674757), (54, 474829), (57, 449838), (67, 382698), (114, 224919), (134, 191349), (171, 149946), (201, 127566), (342, 74973), (373, 68742), (402, 63783), (513, 49982), (603, 42522), (746, 34371), (1026, 24991), (1119, 22914), (1206, 21261), (1273, 20142), (1809, 14174), (2238, 11457), (2546, 10071), (3357, 7638), (3618, 7087), (3819, 6714)]