231617685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 413538048

約数和(自身を除く): 181920363

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 73, 159, 195, 219, 265, 307, 365, 689, 795, 921, 949, 1095, 1535, 2067, 2847, 3445, 3869, 3991, 4605, 4745, 10335, 11607, 11973, 14235, 16271, 19345, 19955, 22411, 48813, 50297, 58035, 59865, 67233, 81355, 112055, 150891, 211523, 244065, 251485, 291343, 336165, 634569, 754455, 874029, 1057615, 1187783, 1456715, 3172845, 3563349, 4370145, 5938915, 15441179, 17816745, 46323537, 77205895, 231617685]

約数ペア:

[(1, 231617685), (3, 77205895), (5, 46323537), (13, 17816745), (15, 15441179), (39, 5938915), (53, 4370145), (65, 3563349), (73, 3172845), (159, 1456715), (195, 1187783), (219, 1057615), (265, 874029), (307, 754455), (365, 634569), (689, 336165), (795, 291343), (921, 251485), (949, 244065), (1095, 211523), (1535, 150891), (2067, 112055), (2847, 81355), (3445, 67233), (3869, 59865), (3991, 58035), (4605, 50297), (4745, 48813), (10335, 22411), (11607, 19955), (11973, 19345), (14235, 16271)]