421133505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{74471}}^1$

素因数の和:74521

約数の個数: 32

約数和(自身を含む): 750677760

約数和(自身を除く): 329544255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 74471, 223413, 372355, 968123, 1117065, 2159659, 2904369, 4840615, 6478977, 10798295, 14521845, 28075567, 32394885, 84226701, 140377835, 421133505]

約数ペア:

[(1, 421133505), (3, 140377835), (5, 84226701), (13, 32394885), (15, 28075567), (29, 14521845), (39, 10798295), (65, 6478977), (87, 4840615), (145, 2904369), (195, 2159659), (377, 1117065), (435, 968123), (1131, 372355), (1885, 223413), (5655, 74471)]