72203475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 125215200

約数和(自身を除く): 53011725

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 267, 373, 435, 445, 725, 1119, 1335, 1865, 2175, 2225, 2581, 5595, 6675, 7743, 9325, 10817, 12905, 27975, 32451, 33197, 38715, 54085, 64525, 99591, 162255, 165985, 193575, 270425, 497955, 811275, 829925, 962713, 2489775, 2888139, 4813565, 14440695, 24067825, 72203475]

約数ペア:

[(1, 72203475), (3, 24067825), (5, 14440695), (15, 4813565), (25, 2888139), (29, 2489775), (75, 962713), (87, 829925), (89, 811275), (145, 497955), (267, 270425), (373, 193575), (435, 165985), (445, 162255), (725, 99591), (1119, 64525), (1335, 54085), (1865, 38715), (2175, 33197), (2225, 32451), (2581, 27975), (5595, 12905), (6675, 10817), (7743, 9325)]