66414975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 126991872

約数和(自身を除く): 60576897

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 223, 275, 285, 361, 475, 627, 669, 825, 1045, 1083, 1115, 1425, 1805, 2453, 3135, 3345, 3971, 4237, 5225, 5415, 5575, 7359, 9025, 11913, 12265, 12711, 15675, 16725, 19855, 21185, 27075, 36795, 46607, 59565, 61325, 63555, 80503, 99275, 105925, 139821, 183975, 233035, 241509, 297825, 317775, 402515, 699105, 885533, 1165175, 1207545, 2012575, 2656599, 3495525, 4427665, 6037725, 13282995, 22138325, 66414975]

約数ペア:

[(1, 66414975), (3, 22138325), (5, 13282995), (11, 6037725), (15, 4427665), (19, 3495525), (25, 2656599), (33, 2012575), (55, 1207545), (57, 1165175), (75, 885533), (95, 699105), (165, 402515), (209, 317775), (223, 297825), (275, 241509), (285, 233035), (361, 183975), (475, 139821), (627, 105925), (669, 99275), (825, 80503), (1045, 63555), (1083, 61325), (1115, 59565), (1425, 46607), (1805, 36795), (2453, 27075), (3135, 21185), (3345, 19855), (3971, 16725), (4237, 15675), (5225, 12711), (5415, 12265), (5575, 11913), (7359, 9025)]