20229748725

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 34706707200

約数和(自身を除く): 14476958475

約数列:

[1, 3, 5, 15, 25, 61, 75, 109, 113, 183, 305, 327, 339, 359, 545, 565, 915, 1077, 1525, 1635, 1695, 1795, 2725, 2825, 4575, 5385, 6649, 6893, 8175, 8475, 8975, 12317, 19947, 20679, 21899, 26925, 33245, 34465, 36951, 39131, 40567, 61585, 65697, 99735, 103395, 109495, 117393, 121701, 166225, 172325, 184755, 195655, 202835, 307925, 328485, 498675, 516975, 547475, 586965, 608505, 751337, 923775, 978275, 1014175, 1642425, 2254011, 2386991, 2474587, 2934825, 3042525, 3756685, 4421803, 7160973, 7423761, 11270055, 11934955, 12372935, 13265409, 18783425, 22109015, 35804865, 37118805, 56350275, 59674775, 61864675, 66327045, 110545075, 179024325, 185594025, 269729983, 331635225, 809189949, 1348649915, 4045949745, 6743249575, 20229748725]

約数ペア:

[(1, 20229748725), (3, 6743249575), (5, 4045949745), (15, 1348649915), (25, 809189949), (61, 331635225), (75, 269729983), (109, 185594025), (113, 179024325), (183, 110545075), (305, 66327045), (327, 61864675), (339, 59674775), (359, 56350275), (545, 37118805), (565, 35804865), (915, 22109015), (1077, 18783425), (1525, 13265409), (1635, 12372935), (1695, 11934955), (1795, 11270055), (2725, 7423761), (2825, 7160973), (4575, 4421803), (5385, 3756685), (6649, 3042525), (6893, 2934825), (8175, 2474587), (8475, 2386991), (8975, 2254011), (12317, 1642425), (19947, 1014175), (20679, 978275), (21899, 923775), (26925, 751337), (33245, 608505), (34465, 586965), (36951, 547475), (39131, 516975), (40567, 498675), (61585, 328485), (65697, 307925), (99735, 202835), (103395, 195655), (109495, 184755), (117393, 172325), (121701, 166225)]