245702925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 477719424

約数和(自身を除く): 232016499

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 167, 195, 225, 325, 501, 503, 585, 835, 975, 1503, 1509, 2171, 2505, 2515, 2925, 4175, 4527, 6513, 6539, 7515, 7545, 10855, 12525, 12575, 19539, 19617, 22635, 32565, 32695, 37575, 37725, 54275, 58851, 84001, 97695, 98085, 113175, 162825, 163475, 252003, 294255, 420005, 488475, 490425, 756009, 1092013, 1260015, 1471275, 2100025, 3276039, 3780045, 5460065, 6300075, 9828117, 16380195, 18900225, 27300325, 49140585, 81900975, 245702925]

約数ペア:

[(1, 245702925), (3, 81900975), (5, 49140585), (9, 27300325), (13, 18900225), (15, 16380195), (25, 9828117), (39, 6300075), (45, 5460065), (65, 3780045), (75, 3276039), (117, 2100025), (167, 1471275), (195, 1260015), (225, 1092013), (325, 756009), (501, 490425), (503, 488475), (585, 420005), (835, 294255), (975, 252003), (1503, 163475), (1509, 162825), (2171, 113175), (2505, 98085), (2515, 97695), (2925, 84001), (4175, 58851), (4527, 54275), (6513, 37725), (6539, 37575), (7515, 32695), (7545, 32565), (10855, 22635), (12525, 19617), (12575, 19539)]