313750935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 597980160

約数和(自身を除く): 284229225

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1665, 2553, 2731, 3105, 4255, 4995, 7659, 8193, 12765, 13655, 22977, 24579, 38295, 40965, 62813, 73737, 101047, 114885, 122895, 188439, 303141, 314065, 368685, 505235, 565317, 909423, 942195, 1515705, 1695951, 2324081, 2728269, 2826585, 4547115, 6972243, 8479755, 11620405, 13641345, 20916729, 34861215, 62750187, 104583645, 313750935]

約数ペア:

[(1, 313750935), (3, 104583645), (5, 62750187), (9, 34861215), (15, 20916729), (23, 13641345), (27, 11620405), (37, 8479755), (45, 6972243), (69, 4547115), (111, 2826585), (115, 2728269), (135, 2324081), (185, 1695951), (207, 1515705), (333, 942195), (345, 909423), (555, 565317), (621, 505235), (851, 368685), (999, 314065), (1035, 303141), (1665, 188439), (2553, 122895), (2731, 114885), (3105, 101047), (4255, 73737), (4995, 62813), (7659, 40965), (8193, 38295), (12765, 24579), (13655, 22977)]