25942980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 87413760

約数和(自身を除く): 61470780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3251, 3990, 6502, 7980, 9753, 13004, 16255, 19506, 22757, 32510, 39012, 45514, 48765, 61769, 65020, 68271, 91028, 97530, 113785, 123538, 136542, 185307, 195060, 227570, 247076, 273084, 308845, 341355, 370614, 432383, 455140, 617690, 682710, 741228, 864766, 926535, 1235380, 1297149, 1365420, 1729532, 1853070, 2161915, 2594298, 3706140, 4323830, 5188596, 6485745, 8647660, 12971490, 25942980]

約数ペア:

[(1, 25942980), (2, 12971490), (3, 8647660), (4, 6485745), (5, 5188596), (6, 4323830), (7, 3706140), (10, 2594298), (12, 2161915), (14, 1853070), (15, 1729532), (19, 1365420), (20, 1297149), (21, 1235380), (28, 926535), (30, 864766), (35, 741228), (38, 682710), (42, 617690), (57, 455140), (60, 432383), (70, 370614), (76, 341355), (84, 308845), (95, 273084), (105, 247076), (114, 227570), (133, 195060), (140, 185307), (190, 136542), (210, 123538), (228, 113785), (266, 97530), (285, 91028), (380, 68271), (399, 65020), (420, 61769), (532, 48765), (570, 45514), (665, 39012), (798, 32510), (1140, 22757), (1330, 19506), (1596, 16255), (1995, 13004), (2660, 9753), (3251, 7980), (3990, 6502)]