75922785

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 138430080

約数和(自身を除く): 62507295

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 89, 135, 213, 267, 355, 445, 639, 801, 1065, 1335, 1917, 2403, 3195, 4005, 6319, 7921, 9585, 12015, 18957, 23763, 31595, 39605, 56871, 71289, 94785, 118815, 170613, 213867, 284355, 356445, 562391, 853065, 1069335, 1687173, 2811955, 5061519, 8435865, 15184557, 25307595, 75922785]

約数ペア:

[(1, 75922785), (3, 25307595), (5, 15184557), (9, 8435865), (15, 5061519), (27, 2811955), (45, 1687173), (71, 1069335), (89, 853065), (135, 562391), (213, 356445), (267, 284355), (355, 213867), (445, 170613), (639, 118815), (801, 94785), (1065, 71289), (1335, 56871), (1917, 39605), (2403, 31595), (3195, 23763), (4005, 18957), (6319, 12015), (7921, 9585)]