72718750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 56

約数和(自身を含む): 147654360

約数和(自身を除く): 74935610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 179, 250, 325, 358, 625, 650, 895, 1250, 1625, 1790, 2327, 3125, 3250, 4475, 4654, 6250, 8125, 8950, 11635, 15625, 16250, 22375, 23270, 31250, 40625, 44750, 58175, 81250, 111875, 116350, 203125, 223750, 290875, 406250, 559375, 581750, 1118750, 1454375, 2796875, 2908750, 5593750, 7271875, 14543750, 36359375, 72718750]

約数ペア:

[(1, 72718750), (2, 36359375), (5, 14543750), (10, 7271875), (13, 5593750), (25, 2908750), (26, 2796875), (50, 1454375), (65, 1118750), (125, 581750), (130, 559375), (179, 406250), (250, 290875), (325, 223750), (358, 203125), (625, 116350), (650, 111875), (895, 81250), (1250, 58175), (1625, 44750), (1790, 40625), (2327, 31250), (3125, 23270), (3250, 22375), (4475, 16250), (4654, 15625), (6250, 11635), (8125, 8950)]