72911835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 135626400

約数和(自身を除く): 62714565

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 1609, 2385, 3021, 4827, 5035, 8045, 9063, 14481, 15105, 24135, 30571, 45315, 72405, 85277, 91713, 152855, 255831, 275139, 426385, 458565, 767493, 1279155, 1375695, 1620263, 3837465, 4860789, 8101315, 14582367, 24303945, 72911835]

約数ペア:

[(1, 72911835), (3, 24303945), (5, 14582367), (9, 8101315), (15, 4860789), (19, 3837465), (45, 1620263), (53, 1375695), (57, 1279155), (95, 767493), (159, 458565), (171, 426385), (265, 275139), (285, 255831), (477, 152855), (795, 91713), (855, 85277), (1007, 72405), (1609, 45315), (2385, 30571), (3021, 24135), (4827, 15105), (5035, 14481), (8045, 9063)]