29553075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 57774080

約数和(自身を除く): 28221005

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 223, 225, 279, 285, 465, 475, 589, 669, 775, 855, 1115, 1395, 1425, 1767, 2007, 2325, 2945, 3345, 4237, 4275, 5301, 5575, 6913, 6975, 8835, 10035, 12711, 14725, 16725, 20739, 21185, 26505, 34565, 38133, 44175, 50175, 62217, 63555, 103695, 105925, 131347, 132525, 172825, 190665, 311085, 317775, 394041, 518475, 656735, 953325, 1182123, 1555425, 1970205, 3283675, 5910615, 9851025, 29553075]

約数ペア:

[(1, 29553075), (3, 9851025), (5, 5910615), (9, 3283675), (15, 1970205), (19, 1555425), (25, 1182123), (31, 953325), (45, 656735), (57, 518475), (75, 394041), (93, 317775), (95, 311085), (155, 190665), (171, 172825), (223, 132525), (225, 131347), (279, 105925), (285, 103695), (465, 63555), (475, 62217), (589, 50175), (669, 44175), (775, 38133), (855, 34565), (1115, 26505), (1395, 21185), (1425, 20739), (1767, 16725), (2007, 14725), (2325, 12711), (2945, 10035), (3345, 8835), (4237, 6975), (4275, 6913), (5301, 5575)]