29288565

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 23277195

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 103, 213, 267, 309, 355, 445, 515, 639, 801, 927, 1065, 1335, 1545, 3195, 4005, 4635, 6319, 7313, 9167, 18957, 21939, 27501, 31595, 36565, 45835, 56871, 65817, 82503, 94785, 109695, 137505, 284355, 329085, 412515, 650857, 1952571, 3254285, 5857713, 9762855, 29288565]

約数ペア:

[(1, 29288565), (3, 9762855), (5, 5857713), (9, 3254285), (15, 1952571), (45, 650857), (71, 412515), (89, 329085), (103, 284355), (213, 137505), (267, 109695), (309, 94785), (355, 82503), (445, 65817), (515, 56871), (639, 45835), (801, 36565), (927, 31595), (1065, 27501), (1335, 21939), (1545, 18957), (3195, 9167), (4005, 7313), (4635, 6319)]