25317480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9210

約数の個数: 64

約数和(自身を含む): 79263360

約数和(自身を除く): 53945880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 9173, 18346, 27519, 36692, 45865, 55038, 73384, 91730, 110076, 137595, 183460, 210979, 220152, 275190, 366920, 421958, 550380, 632937, 843916, 1054895, 1100760, 1265874, 1687832, 2109790, 2531748, 3164685, 4219580, 5063496, 6329370, 8439160, 12658740, 25317480]

約数ペア:

[(1, 25317480), (2, 12658740), (3, 8439160), (4, 6329370), (5, 5063496), (6, 4219580), (8, 3164685), (10, 2531748), (12, 2109790), (15, 1687832), (20, 1265874), (23, 1100760), (24, 1054895), (30, 843916), (40, 632937), (46, 550380), (60, 421958), (69, 366920), (92, 275190), (115, 220152), (120, 210979), (138, 183460), (184, 137595), (230, 110076), (276, 91730), (345, 73384), (460, 55038), (552, 45865), (690, 36692), (920, 27519), (1380, 18346), (2760, 9173)]