54861625

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 87870744

約数和(自身を除く): 33009119

約数列:

[1, 5, 7, 13, 25, 35, 49, 53, 65, 91, 125, 169, 175, 245, 265, 325, 371, 455, 637, 689, 845, 875, 1183, 1225, 1325, 1625, 1855, 2275, 2597, 3185, 3445, 4225, 4823, 5915, 6125, 6625, 8281, 8957, 9275, 11375, 12985, 15925, 17225, 21125, 24115, 29575, 33761, 41405, 44785, 46375, 62699, 64925, 79625, 86125, 120575, 147875, 168805, 207025, 223925, 313495, 324625, 438893, 602875, 844025, 1035125, 1119625, 1567475, 2194465, 4220125, 7837375, 10972325, 54861625]

約数ペア:

[(1, 54861625), (5, 10972325), (7, 7837375), (13, 4220125), (25, 2194465), (35, 1567475), (49, 1119625), (53, 1035125), (65, 844025), (91, 602875), (125, 438893), (169, 324625), (175, 313495), (245, 223925), (265, 207025), (325, 168805), (371, 147875), (455, 120575), (637, 86125), (689, 79625), (845, 64925), (875, 62699), (1183, 46375), (1225, 44785), (1325, 41405), (1625, 33761), (1855, 29575), (2275, 24115), (2597, 21125), (3185, 17225), (3445, 15925), (4225, 12985), (4823, 11375), (5915, 9275), (6125, 8957), (6625, 8281)]