90743715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 166682880

約数和(自身を除く): 75939165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 211, 285, 503, 633, 855, 1055, 1509, 1899, 2515, 3165, 4009, 4527, 7545, 9495, 9557, 12027, 20045, 22635, 28671, 36081, 47785, 60135, 86013, 106133, 143355, 180405, 318399, 430065, 530665, 955197, 1591995, 2016527, 4775985, 6049581, 10082635, 18148743, 30247905, 90743715]

約数ペア:

[(1, 90743715), (3, 30247905), (5, 18148743), (9, 10082635), (15, 6049581), (19, 4775985), (45, 2016527), (57, 1591995), (95, 955197), (171, 530665), (211, 430065), (285, 318399), (503, 180405), (633, 143355), (855, 106133), (1055, 86013), (1509, 60135), (1899, 47785), (2515, 36081), (3165, 28671), (4009, 22635), (4527, 20045), (7545, 12027), (9495, 9557)]