29331250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 62503812

約数和(自身を除く): 33172562

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 361, 475, 494, 625, 650, 722, 950, 1235, 1250, 1625, 1805, 2375, 2470, 3125, 3250, 3610, 4693, 4750, 6175, 6250, 8125, 9025, 9386, 11875, 12350, 16250, 18050, 23465, 23750, 30875, 40625, 45125, 46930, 59375, 61750, 81250, 90250, 117325, 118750, 154375, 225625, 234650, 308750, 451250, 586625, 771875, 1128125, 1173250, 1543750, 2256250, 2933125, 5866250, 14665625, 29331250]

約数ペア:

[(1, 29331250), (2, 14665625), (5, 5866250), (10, 2933125), (13, 2256250), (19, 1543750), (25, 1173250), (26, 1128125), (38, 771875), (50, 586625), (65, 451250), (95, 308750), (125, 234650), (130, 225625), (190, 154375), (247, 118750), (250, 117325), (325, 90250), (361, 81250), (475, 61750), (494, 59375), (625, 46930), (650, 45125), (722, 40625), (950, 30875), (1235, 23750), (1250, 23465), (1625, 18050), (1805, 16250), (2375, 12350), (2470, 11875), (3125, 9386), (3250, 9025), (3610, 8125), (4693, 6250), (4750, 6175)]