307355325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 575963136

約数和(自身を除く): 268607811

約数列:

[1, 3, 5, 15, 17, 23, 25, 47, 51, 69, 75, 85, 115, 141, 223, 235, 255, 345, 391, 425, 575, 669, 705, 799, 1081, 1115, 1173, 1175, 1275, 1725, 1955, 2397, 3243, 3345, 3525, 3791, 3995, 5129, 5405, 5575, 5865, 9775, 10481, 11373, 11985, 15387, 16215, 16725, 18377, 18955, 19975, 25645, 27025, 29325, 31443, 52405, 55131, 56865, 59925, 76935, 81075, 87193, 91885, 94775, 128225, 157215, 178177, 241063, 261579, 262025, 275655, 284325, 384675, 435965, 459425, 534531, 723189, 786075, 890885, 1205315, 1307895, 1378275, 2179825, 2672655, 3615945, 4098071, 4454425, 6026575, 6539475, 12294213, 13363275, 18079725, 20490355, 61471065, 102451775, 307355325]

約数ペア:

[(1, 307355325), (3, 102451775), (5, 61471065), (15, 20490355), (17, 18079725), (23, 13363275), (25, 12294213), (47, 6539475), (51, 6026575), (69, 4454425), (75, 4098071), (85, 3615945), (115, 2672655), (141, 2179825), (223, 1378275), (235, 1307895), (255, 1205315), (345, 890885), (391, 786075), (425, 723189), (575, 534531), (669, 459425), (705, 435965), (799, 384675), (1081, 284325), (1115, 275655), (1173, 262025), (1175, 261579), (1275, 241063), (1725, 178177), (1955, 157215), (2397, 128225), (3243, 94775), (3345, 91885), (3525, 87193), (3791, 81075), (3995, 76935), (5129, 59925), (5405, 56865), (5575, 55131), (5865, 52405), (9775, 31443), (10481, 29325), (11373, 27025), (11985, 25645), (15387, 19975), (16215, 18955), (16725, 18377)]