12749150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 25672464

約数和(自身を除く): 12923314

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 283, 425, 530, 566, 850, 901, 1325, 1415, 1802, 2650, 2830, 4505, 4811, 7075, 9010, 9622, 14150, 14999, 22525, 24055, 29998, 45050, 48110, 74995, 120275, 149990, 240550, 254983, 374975, 509966, 749950, 1274915, 2549830, 6374575, 12749150]

約数ペア:

[(1, 12749150), (2, 6374575), (5, 2549830), (10, 1274915), (17, 749950), (25, 509966), (34, 374975), (50, 254983), (53, 240550), (85, 149990), (106, 120275), (170, 74995), (265, 48110), (283, 45050), (425, 29998), (530, 24055), (566, 22525), (850, 14999), (901, 14150), (1325, 9622), (1415, 9010), (1802, 7075), (2650, 4811), (2830, 4505)]